Removed all govuk css (#2814)

* Removed all govuk css

* Updated reference files

* Removing govuk js

* Fixed casing for modules, removed unused page

* Got more reference images

* Updated template page

* Removed govuk padding util

* Updated hint to uswds hint

* More govuk cleanup

* Commiting backstopjs ref files

* Fixed all unit tests that broke due to brittleness around govuk styling

* Added new ref images

* Final removal of govuk

* Officially removed all govuk references

* Updated reference file

* Updated link to button

* UI modernization

* Cleanup

* removed govuk escaping tests since they are no longer needed

* Fix CodeQL security issue in escapeElementName function

- Escape backslashes first before other special characters
- Prevents potential double-escaping vulnerability
- Addresses CodeQL alert about improper string escaping

* Found more govuk removal. Fixed unit tests

* Add missing pipeline check to pre-commit

* updated test

* Updated e2e test

* More update to e2e test

* Fixed another e2e test

* Simple PR comments addressed

* More updates

* Updated backstop ref files

* Refactored folder selection for non-admins

* Updated redundant line

* Updated tests to include correct mocks

* Added more ref files

* Addressing carlos comments

* Addressing Carlo comments, cleanup of window initing

* More cleanup and addressing carlo comments

* Fixing a11 scan

* Fixed a few issues with javascript

* Fixed for pr

* Fixing e2e tests

* Tweaking e2e test

* Added more ref files and cleaned up urls.js

* Fixed bug with creating new template

* Removed brittle test - addressed code ql comment

* e2e race condition fix

* More e2e test fixes

* Updated e2e tests to not wait for text sent

* Updated test to not wait for button click response

* Made tear down more resilent if staging is down

* reverted e2e test to what was working before main merge

* Updated backstopRef images

* Updated gulp to include job-polling differently

package.json

@@ -31,8 +31,6 @@
     "@uswds/uswds": "^3.13.0",
     "cbor-js": "0.1.0",
     "d3": "^7.9.0",
-    "govuk_frontend_toolkit": "^9.0.1",
-    "govuk-frontend": "2.13.0",
     "gulp-merge": "^0.1.1",
     "jquery": "3.7.1",
     "playwright": "^1.55.1",
@@ -55,8 +53,10 @@
     "gulp-babel": "8.0.0",
     "gulp-clean-css": "4.3.0",
     "gulp-concat": "^2.6.1",
+    "gulp-if": "^3.0.0",
     "gulp-include": "2.4.1",
     "gulp-jshint": "2.1.0",
+    "gulp-load-plugins": "^2.0.8",
     "gulp-prettyerror": "2.0.0",
     "gulp-uglify": "3.0.2",
     "jest": "^30.2.0",
@@ -64,6 +64,7 @@
     "jest-environment-jsdom": "^30.2.0",
     "jshint": "2.13.6",
     "jshint-stylish": "2.2.1",
+    "merge-stream": "^2.0.0",
     "rollup": "^4.52.3",
     "rollup-plugin-commonjs": "10.1.0",
     "rollup-plugin-node-resolve": "5.2.0"